NPPES file of Aug 9, 2026

Fiona Hayashi

Marriage & Family Therapist · Honolulu, HI

Fiona Hayashi is a marriage & family therapist with a practice address in Honolulu, Hawaii, and NPI 1881126605, issued on Mar 30, 2017. Check the license (Hawaii 507, as entered in NPPES) with the Hawaii board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881126605
Name
Fiona Hayashi
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
507 HI
407 HI
Self-reported in NPPES; status is on the state search
Practice location
1936 Wilder Ave, Honolulu, HI 96822
Phone
(808) 723-5107
Enumerated
Mar 30, 2017
Record last updated
Mar 30, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Fiona Hayashi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license 507    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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201 marriage & family therapist records list a practice address in Honolulu

They are 201 of the 12,408 NPPES records with a practice address in Honolulu, and 650 marriage & family therapist records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 201 in Honolulu → All 650 in Hawaii → Every provider in Honolulu →

Other marriage & family therapist records in Hawaii

  1. Jonathan Abe, MFTAiea, HI1164975041
  2. Reina AcacioHonolulu, HI1013145119
  3. Reina AdamsHonolulu, HI1366196230
  4. Lisa Addeo Plumb, MAKaaawa, HI1932487733
  5. Alexis AguilarAiea, HI1306779293
  6. Kristy Akana, LMFTHonolulu, HI1790301778
  7. Jill Akuna, LMFTKailua Kona, HI1891473930
  8. Kimberly Ala'Ilima, MFTHonolulu, HI1023202892
  9. Kelly Albrecht, MA, LMFTKihei, HI1538645049
  10. Alicia Alethea, LMFTWaimanalo, HI1730938051

Common questions

What is Fiona Hayashi's NPI number?

Fiona Hayashi's National Provider Identifier (NPI) is 1881126605, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Fiona Hayashi located?

The NPPES record lists a practice address at 1936 Wilder Ave, Honolulu, HI, 96822. Phone: (808) 723-5107. Providers update this record themselves, so call before visiting.

How can I verify Fiona Hayashi's license?

NPPES lists Hawaii license number 507, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.